Bio211 Human Anatomy Online Ch4

___________ cartilage is shown here

Hyaline

Which is an example of an apocrine gland

Mammary gland

Which is an example of a holocrine gland

Sebaceous glands

Functions of bone include

Storage of calcium Protection of organs Support of soft tissues

simple ciliated columnar epithelium is located:

lining of uterine tubes

Which type of epithelium is one cell layer thick

simple

This type of muscle is striated and voluntary

skeletal

Match the structures on the right with the letter that identifies their location on the figure from the column on the left

A- Goblet cell B- cilia C- pseudostratified ciliated epithelium

In the connective tissue shown here, the cell type at letter A is a(n)

Adipocyte

Name each surface of this epithelium. Letter A represents the ______________ surface. Letter B represents ____________ surface and letter C represents the ____________ surface.

Apical Lateral Basal

The type of connective tissue shown here is found nearly everywhere in the body. It is also found just deep to all epithelia. It is called _____________ connective tissue.

Areolar

The type of connective tissues shown here is called

Bone

The fibrous structure called a ______________ encloses most multicellular exocrine glands.

Capsule

The type of tissue shown here is

Cardiac muscle tissue

Letter A indicates cells called _____________ and letter B indicates _______________ fibers

Chondrocytes Elastic fibers

Which type of protein fiber, in connective tissue, is the most abundant type of protein in the body and appears pink under the microscope when stained with hematoxylin and eosin

Collagen

The type of multicellular exocrine gland in this picture is

Compound acinar

The four primary human tissue types include epithelial, _________________, nervous, and _________________________.

Connective Muscle

The cutaneous membrane

Contains keratinized stratified squamous epithelial tissue Is relatively dry compared to other membranes of the body

Which statements describe the locations of epithelial tissue?

Covers many organs Covers body surfaces Lines many organs Lines body cavities

A _______________ is a type of intercellular junction shown in the figure here

Desmosome

Which type of junction provides resistance to mechanical stress on cells but does not completely encircle a cell?

Desmosome

______________ connective tissue has branching elastic fibers and more fibroblasts than loose connective tissue in addition to packed collagen fibers

Elastic

Which tissue types have relatively little matrix between their cells

Epithelial Muscle Nervous

Match the tissue type with its general function

Epithelial- covers surfaces and lines body cavities and organs Connective- protects, binds together and supports organs Muscle- facilitates movement Nervous- controls activities, processes information

Match the formed elements on the left with their functions on the right

Erythrocytes- transport O2 and CO2 between lungs and body tissues Leukocytes- immunity Platelets- blood clotting

True or False: epithelial tissue protects, binds together and supports organs

False

Match the type of connective tissue cell with its description.

Fibroblasts- produce fibers and ground substance Adipocytes- store lipid reserves Fixed macrophages- these large cells phagocytize damaged cells and pathogens

Examples of wandering cells of connective tissue proper are

Free macrophages Plasma cells Mast cells

The type of intercellular junction shown here is a _________ junction

Gap

A ___________________ ______________________ provides a passageway for small molecules to travel between cells

Gap junction

Which type of junction provides a passageway for small molecules to travel between cells?

Gap junction

Which is/are characteristic(s) of cardiac muscle tissue

It contains intercalated discs Cells often bifurcate (branch) It is striated

Which statements characterize simple squamous epithelial tissue?

It lines blood vessels It allows for diffusion and osmosis across its surface

The apical cells of this type of epithelium are dead, lack nuclei and are filled with tough, protective keratin.

Kerantinized stratified squamous

The _____________ surfaces of epithelial cells contain intercellular junctions

Lateral

In the figure the letters A and B are indicating what type of cell?

Leukocyte

Which is a location of nonkeratinized stratified squamous epithelial tissue?

Lining of the oral cavity

A(n) ____________________ gland is a type of exocrine gland that packages its secretions into secretory vesicles

Merocrine

The embryonic connective tissue called the _________________ connective tissue is located in the umbilical cord only

Mucous

Match the cell type with its connective tissue location

Osteocytes- bone Fibroblast- connective tissue proper Chondrocytes- cartilage Adipocyte- fat

The dense irregular connective tissue covering of long bones is called the

Periosteum

If an epithelium is stratified, it will likely play a role in ______________.

Protection

Which is NOT a type of connective tissue

Pseudostratified connective tissue Simple squamous connective tissue

_____________ connective tissue contains a mesh work or reticular fibers, fibroblasts, and abundant leukocytes

Reticular

Cells in the underlying connective tissue secrete the layer of the basement membrane called the ____________ _______________

Reticular lamina

Which of the following are functions of epithelial tissue

Selective permeability Sensations Secretions Physical protection

Match the type of simple epithelium with its description

Simple squamous- one layer of flat, wide irregular shaped cells Simple cuboidal- one layer of cells that are about as high as they are wide Simple columnar, nonciliated- one layer of tall, narrow cells that often contain microvilli Simple columnar, ciliated- one layer of tall, narrow cells that can move objects along their apical surface

_____________ muscle is shown here in the figure

Smooth muscle tissue

Name each epithelial SHAPE. Letter A represents a __________________ cell. Letter B represents a __________________ cell. and Letter C represents a ___________________ cell.

Squamous Cuboidal Columnar

The walls of ducts of most exocrine glands, such as the sweat glands, is formed by:

Stratified cuboidal epithelium

Match each description to the appropriate muscle tissue type

Striated and voluntary- skeletal muscle tissue Striated and involuntary- cardiac muscle tissue Spindle-shaped and involuntary- smooth muscle tissue

Which are locations of areolar connective tissue

Subcutaneous layer of skin Surrounding blood vessels Surrounding nerves

Dense irregular connective tissue is found in

The dermis of skin

Which type of junction would be found in the small intestine to prevent digestive enzymes from moving between epithelial cells into underlying connective tissue

Tight

Which type of junction seals off the intercellular space and prevents materials from passing between epithelial cells

Tight junction

_________ epithelium tissue lines the urinary bladder.

Transitional

This type of epitheliums's appearance can vary depending on if it has been stretched or relaxed.

Transitional epithelium

True of False: tissues are groups of similar cells that carry out a common function

True

True or false: An exocrine gland with both secretory tubules and secretory acini called a tubuloacinar gland

True

True or false: ground substance is produced by connective tissue cells

True

True or false: there are larger number of glial cells than neurons

True

Choose all that are locations of smooth muscle tissue

Walls of the stomach Wall of the urinary bladder Walls of blood vessels

Cells that move throughout connective tissues and are involved in immune protection are

Wandering cells

If the secretory portion of a gland forms an expanded sac, the gland is called

acinar

A multicellular exocrine gland consists of

acini and at least one duct

Which is a function of adipose tissue

acts as an insulator to slow heat loss provides padding cushions shock

Where might you typically find simple squamous epithelium

air sac (alveoli) of lung lumen of blood vessels (endothelium)

Skeletal muscle tissue is found

attached to bones

A thin extracellular layer upon which an epithelium rests is called a

basement membrane

Which structure binds epithelial tissue to connective tissue

basement membrane

Connective tissue, although diverse, share the following basic components

cells protein fibers ground substance

This type of epithelium is known for its ability to move structures like the oocyte in a uterine tube or small particles in the bronchioles of the lung

ciliated simple columnar epithelium

The extracellular matrix of this type of tissue can vary in consistency between liquid and solid

connective

________________ tissues function to support tissues and bind structures together

connective

Which type of glands lack ducts and can secrete their products directly into the bloodstream?

endocrine

The simple squamous epithelium that lines blood and lymphatic vessels is called a(n)

endothelium

The majority of glands are composed of

epithelial tissue

Red blood cells are called

erythrocytes

This type of gland has a duct and carries its secretions to the surface of the body or the lumen of an organ

exocrine

Which of the following secretes mucin?

goblet cells

many areas of spongy bone contain ______ cells, which are responsible for producing blood cells.

hemopoietic

The study of tissues and their relationships within organs is called

histology

Which statements correctly describe epithelial tissue

it has a high regeneration capacity it is richly innervated it lacks blood vessels

______ stratified squamous epithelial tissue forms the epidermis of skin

keratinized

simple cuboidal epithelium can be found in the following part of the body:

kidney tubules ducts of most glands

Which is the location of pseudostratified ciliated columnar epithelium

lining of trachea

criteria used to classify multicellular exocrine glands include

morphology method of secretion

these epithelial cells form a single layer of tall, narrow cells whose apical membranes may have microvilli for increased absorption and secretion

nonciliated simple columnar

This type of epithelium has live cells all the way to its apical surface as evidenced by the nuclei that are present in their flattened cells

nonkeratinized stratified squamous

Hyaline cartilage is located

nose fetal skeleton ends of long bones costal cartilages

Which criteria are used to classify epithelia

number of cell layers shape of cells at the apical surface

Cells of connective tissue that are stationary and help support, maintain, and repair extracellular matrix are

resident cells

Choose the type of connective tissue one would find in the stroma of lymph nodes, in the spleen, the thymus and in bone marrow

reticular

A _________________________ epithelium is found in areas likely to be subjected to abrasive activities and mechanical stress.

stratified

Dense regular connective tissue is found in

tendons and ligaments

Which statements characterize serous membranes

they contain a parietal and visceral layer the pericardium is an example.

Which are characteristics of collagen fibers

they resist stretching they appear white in fresh tissue they are strong and flexible

Which type of epithelium is composed of cells that readily change their shapes

transitional

Functions of muscle tissue include

voluntary movements of body parts propulsion of materials through digestive tract involuntary movements of body organs